EP4343883A4 - COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE MATERIAL AND BATTERY - Google Patents

COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE MATERIAL AND BATTERY

Info

Publication number
EP4343883A4
EP4343883A4 EP22804335.2A EP22804335A EP4343883A4 EP 4343883 A4 EP4343883 A4 EP 4343883A4 EP 22804335 A EP22804335 A EP 22804335A EP 4343883 A4 EP4343883 A4 EP 4343883A4
Authority
EP
European Patent Office
Prior art keywords
positive electrode
electrode connection
battery
active composite
composite positive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22804335.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4343883A1 (en
Inventor
Norihito Fujinoki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP4343883A1 publication Critical patent/EP4343883A1/en
Publication of EP4343883A4 publication Critical patent/EP4343883A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H01M2300/008—Halides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP22804335.2A 2021-05-20 2022-03-14 COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE MATERIAL AND BATTERY Pending EP4343883A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021085587 2021-05-20
PCT/JP2022/011260 WO2022244416A1 (ja) 2021-05-20 2022-03-14 複合正極活物質、正極材料、および電池

Publications (2)

Publication Number Publication Date
EP4343883A1 EP4343883A1 (en) 2024-03-27
EP4343883A4 true EP4343883A4 (en) 2025-08-13

Family

ID=84140516

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22804335.2A Pending EP4343883A4 (en) 2021-05-20 2022-03-14 COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE MATERIAL AND BATTERY

Country Status (5)

Country Link
US (1) US20240055598A1 (https=)
EP (1) EP4343883A4 (https=)
JP (1) JPWO2022244416A1 (https=)
CN (1) CN117321801A (https=)
WO (1) WO2022244416A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4404290A4 (en) * 2021-09-13 2025-04-16 Panasonic Intellectual Property Management Co., Ltd. Positive electrode material, positive electrode and battery
CN117897829A (zh) * 2021-09-13 2024-04-16 松下知识产权经营株式会社 被覆活性物质、被覆活性物质的制造方法、正极材料以及电池
JP7806711B2 (ja) * 2023-01-11 2026-01-27 トヨタ自動車株式会社 複合粒子、正極、および全固体電池
CN121039839A (zh) * 2023-05-19 2025-11-28 松下知识产权经营株式会社 被覆活性物质、正极、二次电池、以及正极的制造方法
CN118588903A (zh) * 2024-06-18 2024-09-03 高能时代(深圳)新能源科技有限公司 一种复合正极材料及其制备方法和应用
CN120933353B (zh) * 2025-10-14 2025-12-26 湖南裕能新能源电池材料股份有限公司 一种界面改性的高倍率磷酸铁锂正极材料及其制备方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140162127A1 (en) * 2012-12-06 2014-06-12 Samsung Fine Chemicals Co., Ltd Cathode active material, method for preparing the same, and lithium secondary batteries including the same
JP2016056072A (ja) * 2014-09-11 2016-04-21 旭化成株式会社 リチウム含有金属酸化物の製造方法
JP2016189339A (ja) * 2012-02-17 2016-11-04 ソニー株式会社 全固体電池の製造方法、電極の製造方法、および、電子機器の製造方法
US20170077502A1 (en) * 2014-03-03 2017-03-16 Toyota Jidosha Kabushiki Kaisha Positive electrode of lithium ion secondary battery, and method of manufacturing lithium ion secondary battery
US20190051895A1 (en) * 2014-11-04 2019-02-14 Samsung Sdi Co., Ltd. Positive active material, positive electrode and lithium battery including the positive active material, and method of manufacturing the positive active material
WO2019135346A1 (ja) * 2018-01-05 2019-07-11 パナソニックＩｐマネジメント株式会社 正極材料、および、電池
JP6549807B2 (ja) * 2017-05-29 2019-07-24 太平洋セメント株式会社 リチウムイオン二次電池用正極活物質複合体及びこれを用いた二次電池、並びにリチウムイオン二次電池用正極活物質複合体の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140023933A1 (en) * 2011-03-30 2014-01-23 Ohara Inc. Non-aqueous electrolyte secondary battery, and process for producing same
JPWO2014104234A1 (ja) * 2012-12-28 2017-01-19 旭硝子株式会社 表面修飾リチウム含有複合酸化物粒子、該粒子を用いた正極及び非水電解質二次電池
JP2015072818A (ja) * 2013-10-03 2015-04-16 トヨタ自動車株式会社 被覆正極活物質およびリチウム固体電池
KR102685436B1 (ko) * 2017-05-03 2024-07-15 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질 입자의 제작 방법 및 이차 전지
EP3736892A4 (en) 2018-01-05 2021-03-17 Panasonic Intellectual Property Management Co., Ltd. POSITIVE ELECTRODE MATERIAL AND BATTERY
EP3745499A4 (en) 2018-01-26 2021-03-24 Panasonic Intellectual Property Management Co., Ltd. POSITIVE ELECTRODE MATERIAL AND BATTERY
JP7415452B2 (ja) * 2019-11-05 2024-01-17 セイコーエプソン株式会社 固体電解質被覆正極活物質粉末および固体電解質被覆正極活物質粉末の製造方法
JP7788640B2 (ja) * 2020-04-02 2025-12-19 パナソニックＩｐマネジメント株式会社 正極材料および電池

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016189339A (ja) * 2012-02-17 2016-11-04 ソニー株式会社 全固体電池の製造方法、電極の製造方法、および、電子機器の製造方法
US20140162127A1 (en) * 2012-12-06 2014-06-12 Samsung Fine Chemicals Co., Ltd Cathode active material, method for preparing the same, and lithium secondary batteries including the same
US20170077502A1 (en) * 2014-03-03 2017-03-16 Toyota Jidosha Kabushiki Kaisha Positive electrode of lithium ion secondary battery, and method of manufacturing lithium ion secondary battery
JP2016056072A (ja) * 2014-09-11 2016-04-21 旭化成株式会社 リチウム含有金属酸化物の製造方法
US20190051895A1 (en) * 2014-11-04 2019-02-14 Samsung Sdi Co., Ltd. Positive active material, positive electrode and lithium battery including the positive active material, and method of manufacturing the positive active material
JP6549807B2 (ja) * 2017-05-29 2019-07-24 太平洋セメント株式会社 リチウムイオン二次電池用正極活物質複合体及びこれを用いた二次電池、並びにリチウムイオン二次電池用正極活物質複合体の製造方法
WO2019135346A1 (ja) * 2018-01-05 2019-07-11 パナソニックＩｐマネジメント株式会社 正極材料、および、電池

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022244416A1 *

Also Published As

Publication number Publication date
JPWO2022244416A1 (https=) 2022-11-24
EP4343883A1 (en) 2024-03-27
US20240055598A1 (en) 2024-02-15
WO2022244416A1 (ja) 2022-11-24
CN117321801A (zh) 2023-12-29

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